Which country has planned to build the world’s largest solar project worth an estimated $200B?

Question

Accepted Answer

Saudi Arabia. Saudi Arabia is correct because it has announced plans for a massive solar project. China is incorrect because while it has large projects, the specific $200B plan mentioned belongs to Saudi Arabia. The USA is incorrect because it does not have this specific planned mega-project of that size. Japan is incorrect because it is not associated with planning the world's largest such project.